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11 April, 15:42

Triangle DEF is a right triangle. Angle F is a right angle and m∠E=29°.

What is m∠D?

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Answers (1)
  1. 11 April, 16:11
    0
    All triangles have 180o in them when the 3 angles making them up are added together.

    Givens

    F = 90

    E = 29

    D = ?

    Equation


    Substitute and solve




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